M S Gohel consultant vascular surgeon and honorary senior lecturer, Cambridge University Hospitals and Imperial College London, London, UK, Ian Chetter chair of surgery, Hull York Medical School, Hull HU3 2JZ, UK
Gohel M S, Chetter I.
Are clinical trials units essential for a successful trial?
BMJ 2015; 350 :h2823
doi:10.1136/bmj.h2823
